Demi Lovato attended the Saturday Night Live after party in New York City and appeared to be highly amused by a fan who approached her with a rather unorthodox request: To autograph a copy of a nude photo of her that was recently published in Vanity Fair as part of a photo spread.

The 23-year-old pop star, who was accompanied by a male security guard, smiled widely as he presented it to her but declined to sign it.